1/*
2 * Copyright (C) 2013-2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "FTLState.h"
28
29#if ENABLE(FTL_JIT)
30
31#include "CodeBlockWithJITType.h"
32#include "FTLForOSREntryJITCode.h"
33#include "FTLJITCode.h"
34#include "FTLJITFinalizer.h"
35#include "FTLPatchpointExceptionHandle.h"
36#include <stdio.h>
37
38namespace JSC { namespace FTL {
39
40using namespace B3;
41using namespace DFG;
42
43State::State(Graph& graph)
44 : graph(graph)
45{
46 switch (graph.m_plan.mode()) {
47 case FTLMode: {
48 jitCode = adoptRef(new JITCode());
49 break;
50 }
51 case FTLForOSREntryMode: {
52 RefPtr<ForOSREntryJITCode> code = adoptRef(new ForOSREntryJITCode());
53 code->initializeEntryBuffer(graph.m_vm, graph.m_profiledBlock->numCalleeLocals());
54 code->setBytecodeIndex(graph.m_plan.osrEntryBytecodeIndex());
55 jitCode = code;
56 break;
57 }
58 default:
59 RELEASE_ASSERT_NOT_REACHED();
60 break;
61 }
62
63 graph.m_plan.setFinalizer(std::make_unique<JITFinalizer>(graph.m_plan));
64 finalizer = static_cast<JITFinalizer*>(graph.m_plan.finalizer());
65
66 proc = std::make_unique<Procedure>();
67
68 proc->setOriginPrinter(
69 [] (PrintStream& out, B3::Origin origin) {
70 out.print("DFG:", bitwise_cast<Node*>(origin.data()));
71 });
72
73 proc->setFrontendData(&graph);
74}
75
76State::~State()
77{
78}
79
80} } // namespace JSC::FTL
81
82#endif // ENABLE(FTL_JIT)
83
84